30810021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7127}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 45163008

約数和(自身を除く): 14352987

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 7127, 21381, 78397, 235191, 933637, 2800911, 10270007, 30810021]

約数ペア:

[(1, 30810021), (3, 10270007), (11, 2800911), (33, 933637), (131, 235191), (393, 78397), (1441, 21381), (4323, 7127)]